Stainless Steel Smart Water Bottle LED Digital Smart Vacuum Cup 500ml Thermos Stainless steel tumbler insulated Display Temperature Vacuum Flasks travel bottle - Multicolor

Insulation: The double vacuum reflects internal heat, and the vacuum insulation layer can block thermal convection. And conduction can delay the heat dissipation of the liquid contained in the inside.Temperature measurement: built-in powerful smart chip chip, with LCD display, screen cleaning exquisite. High-sensitivity temperature sensor, temperature sensing accuracy is 1±°C.Power saving: no need to replace the battery, and the screen will automatically stop when not in use, so there is no need to worry about replacing the battery and adding troubles.Portability: This product is small in size and light in weight, which is very convenient to carry around.Beautiful: This product is made with functional exquisite craftsmanship, and appearance is very stylish and beautiful.Multipurpose：This vacuum flask water bottle is also a good container for coffee, Juicer, milk, beer, drinks and daily hydration. Best Gift for family and friends .